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Inventor
CALL ALAN S
US
2 patents
Patents
2 patents
US6501779B1
Dec 31, 2002
Network communication system
NXI COMMUNICATIONS INC
64 citations
93
US7555521B1
Jun 30, 2009
System and method for accepting text calls on voice telephones at call centers or other locations
NXI COMMUNICATIONS INC
31 citations
88